To use the library with "Early Binding" (which provides autocomplete/IntelliSense), you must manually add the reference: Open the (Alt + F11 in Excel/Access).

The ( scrrun.dll ) is a foundational library used in Windows environments to handle file system operations and data structures. It is most commonly used in VBA (Excel, Access) and VB6 through the FileSystemObject and the Dictionary object. How to Enable the Scripting Runtime